baber/WOPTO huggingface dataset:
Patent JP-2002003997-A (JP)
Title: Hot rolled steel plate excellent in strain aging hardening characteristic, and its manufacturing method
Inventor: MATSUOKA SAIJI
IPC: C22C38/16
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a high tensile, hot rolled steel plate excellent in press processability and strain aging hardening characteristics there the tensile strength is extremely increased by a heat treatment at relatively low temperatures after press forming, and to provide its manufacturing method. SOLUTION: A steel slab having a composition in which C, Si and Mn are made to <=0.15% C, <=2.0% Si and <=3.0% Mn and P, S, Al and N are respectively adjusted and which contains 0.5-3.0% Cu or <=2.0%, in total, of one or more elements among Cr, Mo and W is hot rolled while regulating FDT to a temperature not lower than the Ar3 transformation point. After the completion of rolling, the resultant steel plate is cooled at >=5 deg.C/s cooling rate to the temperature region between the Ar3 and the Ar1 transformation point, air cooled or cooled slowly in this temperature region, cooled at a rate of >=5 deg.C/s again and coiled at <=550 deg.C, by which a composite structure containing ferrite and >=2% martensite by area ratio is formed.  By this method, the steel plate excellent in press formability and having superior strain aging hardening characteristics as high as to give >=80 MPa ΔTS can be obtained.
Patent JP-2002103044-A (JP)
Title: Joined structural body and method for joining the same
Inventor: UCHINO KOJI
IPC: B60G7/00
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a joined structural body having an intact joint strength, which is built by a butt joining of aluminum alloy pipes with an upset welding, for which a process for deburring is eliminated or simplified by preventing the generation of lip-shaped joined burrs either on the outer peripheral face of inner peripheral face of a pipe, and further to provide a method by which the joining is simply performed. SOLUTION: The structural body to be joined is so composed that joined burr, which is formed at the joined part either on the outer peripheral surface of the pipe or the inner peripheral surface of the pipe, has a hanging bell-shaped cross section. The method by which the joined structural body is joined is so composed that a groove given to the pipe to be joined is machined either on the outer peripheral face side or the inner peripheral face side of the pipe in an edge preparation process which is a preliminary process of an upset welding.
Patent JP-2002104441-A (JP)
Title: Packaging bag with pour-out port having antislip function
Inventor: IKEBE SUSUMU
IPC: B65D33/38
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a packaging bag with a pour-out port having an antislip function which is easy to pour liquid contents even by a single hand in refilling the contents, which is difficult to slip even if a detergent or the like attaches to a hand or a surface of the packaging bag, and which is easy to pour safely. SOLUTION: The packaging bag with a pour-out port comprises two surface and rear rectangular face sheets 10 which are sealed on faces of a sealant layer on both lateral side rims 12 and an upper rim 16, and a nozzle 17 at one of ends of the upper rim 16. A sealed portion 12a which is curved inward is formed approximately at the center of a lateral side rim opposite to the upper end rim having the nozzle 17. Numerous fine pores 20 are punched on the sealed portion, while peripheries of the fine pores protrude, thereby providing the packaging bag 1 with the pour-out port having an antislip function.
Patent JP-2002104336-A (JP)
Title: Sterilization inspection apparatus
Inventor: OSAKA YOSHIHARU
IPC: B65B55/02
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide an inspection apparatus which inspects the sterilized state of containers filled with drink such as coffee, tea or the like, to reduce the trouble of operators and improve the security of inspection. SOLUTION: A basket which holds objects to be treated is provided with a thermochecker equipped with a bimetal as a temperature sensor and thermocheckers having a flag that changes from the first state to the second state when the temperature sensor reaches a designated temperature. The baskets are put into a retort and the objects to be treated in the baskets are sterilized by heating. An identification means distinguishes whether the thermocheckers of the baskets carried out of the retort are in the first or the second state and the result as to whether the sterilization of the objects to be treated in the baskets are treated normally or not is output from a control device. All the thermocheckers in the baskets which have already undergone the identification are brought back to the first state by a recovering means.
Patent JP-2002110207-A (JP)
Title: Fuel cell system and operation method therefor
Inventor: SEIKE TADASHI
IPC: H01M8/06
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To increase freedom in miniaturizing a fuel cell system and reduce the work for replacement of cylinders and the cost by reducing the space for installing an inert gas storage means such as the cylinder. SOLUTION: This fuel cell system is provided with a nitrogen separating and producing device. When the fuel cell system is started and stopped, the inside of the fuel cell system is purged using nitrogen separated and produced from air by the nitrogen separating and producing device. When the system is started, fuel is combusted using oxygen-enriched air in which nitrogen is separated by the nitrogen separating and producing device and oxygen concentration is increased following the purge to heat a desired part of the fuel cell system by the combustion heat. When the desired part of the fuel cell system is heated by the combustion heat, heat exchange is done between combustion gas combusting fuel using oxygen-enriched air and the produced nitrogen to heat the produced nitrogen so that the heated and produced nitrogen flows into a desired part in the fuel cell system.
Patent JP-2002111796-A (JP)
Title: Communication equipment
Inventor: OKADA YASUMOTO
IPC: A63F13/822
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To utilize not only as a means to transmit information but also as the means to provide amusements such as a game using communication equipment. SOLUTION: In this communication equipment such as a portable telephone set 4 or a game device 2, corresponding to the communication of data for transmitting the information to the user processing in a communication part 10, the function of the game or the like executed by a function part 17 on the basis of a game program 20 or the like is changed. Thus, the forms of image display on a display 12 and sound output from a speaker 11 are changed and the amusement for giving surprises and joys to a user is provided.
Patent JP-2002113525-A (JP)
Title: Metal cover, its manufacturing method and press die used therefor
Inventor: AKIMOTO KAZUYO
IPC: B21D13/02
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To effectively prevent cracking, to reduce manufacturing man-hours and to improve quality of a manufacturing metal cover. SOLUTION: The metal cover of three-dimensional shape is composed by including a metal plate. In the metal plate, valley parts and raised parts are each extended in a first direction A1, and plural wary shapes 9 are constituted continuing alternately along a second direction A2 crossing the first direction A1, and each raised part has a height periodically changed along the first direction A1. In the metal cover, the first direction A1 is fixed in the direction crossing a principal ridge line 30 constituting the three-dimensional shape.
Patent JP-2001132186-A (JP)
Title: Shading device
Inventor: NAKANOBU SHIGENORI
IPC: E04F10/06
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a shading device capable of setting a front frame to the prescribed height position when a tent is stored. SOLUTION: A winding pipe 8 is fitted between the right and left fitting brackets 1, and the front frame 10 is fitted to arms 9 fitted to the fitting brackets 1. The tent 11 wound on the winding pipe 8 is connected to the front frame 10 to form a shading device stretching or storing the tent 11. Guide faces are formed on the right and left fitting brackets 1 so that a front frame cap 63 fitted to the front frame 10 is lifted in sequence along the guide faces when the tent 11 is stored, and the front frame 10 is set to the prescribed height position.
Patent JP-2001130872-A (JP)
Title: Telescopic jib for crane
Inventor: IRSCH MICHAEL
IPC: B22F7/00
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a telescopic jib for a crane enabling higher rated load them ever in the same boundary condition of a life and a maximum allowable axial load. SOLUTION: This a telescopic jib is for a crane, and for a moving type crane, in particular, and has a main jib. The main jib has a base box and a plurality of jib parts capable of telescopically going into/out of the base box. The base box and the telescopic jib part are made of deformed materials. Each telescopic jib part has an upper shell and a lower shell constituted in the same mode or different modes. Leg parts facing each other of the upper and lower shells are welded each other. In each telescopic jib part in which nominal wall thickness of the upper shell is equal to nominal wall thickness of the lower shell at maximum or is smaller than thereof, at least a part of the lower shell 5 is provided with two outside thin plates 8, 8' having cavity with a mutual distance 90 from the viewpoint of cross section.
Patent JP-2002121744-A (JP)
Title: Excavation device for caisson
Inventor: YAMASHITA KYOICHI
IPC: E02D23/08
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide an excavation device for caisson for safely and efficiently excavating the ground just under the cutting edge of a caisson. SOLUTION: An excavator is set under the cutting edge of the caisson. The excavator comprises a traveling body reciprocating along the cutting edge of the caisson. A cutter for excavating the ground under the cutting edge and a traveling device for reciprocating the traveling body are mounted on the traveling body, and the traveling device moves the traveling body in cooperation with a reaction receiver fixed to the caisson.
Patent JP-2002119679-A (JP)
Title: Game machine
Inventor: MIYAJIMA SHUNTARO
IPC: A63F7/02
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a game machine with a variable display device for variably displaying patterns of a plurality of kinds according to the state of a game wherein the position of a player is detected to vary the contents of the presentation developed on the variable display device, thereby improving the amusement of the game. SOLUTION: A range finding sensor 40 is provided at each of four corners of a game board 2 of the pachinko game machine 1 to detect the position of a player. The contents of the presentation developed on a display unit 13a of a special pattern display device 13 is varied based on the position of the player detected by the sensors 40.
Patent JP-2002130073-A (JP)
Title: Method for manufacturing valve of solenoid-type fuel injection valve
Inventor: ITO HIDEKI
IPC: F02M51/08
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To improve the accuracy in coaxiality between an armature and a ball, and to reduce the manufacturing cost of a valve. SOLUTION: A solenoid fuel injection valve 100A comprises a body 41 having a fuel injection hole on its tip, and a valve 9 reciprocating in the body 41. A valve seat 4 (body 41) has a seat face (seal face) 4A for sealing the fuel injection hole 4B. The valve 9 has a ball (valve element) 9 abutted on the seat face 4A, a pipe 12 connected to the ball 9, and the armature 38 fixed to the pipe 12. The pipe 12 and the armature 38 are fixed by press fitting the pipe 12 to the armature 38.
Patent JP-2002133198-A (JP)
Title: Contents utilization control system, contents utilization control server, communication terminal, and contents utilization control method
Inventor: KATO KOJI
IPC: G06Q10/00
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To easily utilize contents when necessary and as much as required. SOLUTION: This contents utilization control system is provided with three means: a first means which certifies membership based on membership information on demand for certification through a communication terminal; a second means which develops a menu including the contents within a prescribed time period and eliminating those past a prescribed time period out of the contents purchased by the member based on contents information and purchased contents information after identification of the membership and displays the menu on the communication terminal;  and a third means which, when the member selects the contents out of the menu at the communication terminal, a contents server that provides the selected contents authenticates the membership and permits the member to use the selected contents at the communication terminal if within the term of validity or urges the member to re-purchase them in the case of within the term of validity even if the term of validity is expired.
Patent JP-2002127925-A (JP)
Title: Steering damper
Inventor: SONODA HIROTETSU
IPC: B62D5/10
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To reduce an impact and make the improvement of return of a steering wheel in the vicinity of a neutral position and high speed straight advance stability compatible when reverse inputting from the dirigible road wheels side is done. SOLUTION: A steering damper is provided with a flow passage selector valve CV for selectively switching and connecting a pump P, a tank T, and left and right chambers CL, CR of a power cylinder P/C and cylinder passages 3, 4 for connecting the flow passage selector valve with the left and right cylinder chambers. Variable throttle valves 6, 7 provided on the halfway of each cylinder passage to limit in flow to the flow passage selector valve from the power cylinder and check valves 8, 9 for allowing in flow to the power cylinder from the flow passage selector valve are composed by the same valve element (main valve element) 24, and a pressure receive area on the power cylinder side is sufficiently smaller than that on the flow passage selector valve side.  Check valves for recirculation 11, 12 opened by a small flow rate from the power cylinder and closed by a flow from the flow passage selector valve and fixed restrictions 13, 14 connected to these check valves in series are provided in the main valve element to open the main valve element 24 as the variable throttle valve based on a difference in pressure between the front and rear of the fixed restrictions.
Patent JP-2002135893-A (JP)
Title: Piezoelectric speaker and its driving circuit
Inventor: TANAKA SHOJI
IPC: H04R17/00
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost piezoelectric speaker which has smooth excellent frequency characteristics and can reproduce a high band of a high sound pressure level. SOLUTION: The outer periphery of a piezoelectric diaphragm 1 is attached to a thin flange 2b provided on a frame 2, and the center part of the piezoelectric diaphragm 1 is supported by a support member 2c provided on the frame 2 with an elastic body 3 between them.
Patent JP-2002127025-A (JP)
Title: Work vice
Inventor: YASUDA YOSHIKAZU
IPC: B25B1/02
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a work vice for preventing an error in machining a work resulting from a clearance or dimensional error of a sliding portion, achieving micron gripping position accuracy and permitting readjustment of the position of a movable jaw or the clearance of the sliding portion. SOLUTION: The work vice comprises a base 1 approximately L-shaped in a side view, a fixed jaw 2, a guide bar 6 and the movable jaw 14. The base 1 has a bottom portion 3 to be fixed to a table of a machine tool and a supporting portion 4 projecting upward from one end thereof, on which the guide bar 6 is mounted at the upper parts or the intermediate parts of both the supporting portion 4 and the fixed jaw 2 at their projection heights for guiding the movable jaw. Both ends of the guide bar 6 are provide with fitting members for restricting the displacement in the direction of isolating the supporting portion 4 and the fixed jaw 2 from each other. A plurality of horizontal adjusting screws are threaded around fixed bolts at both ends of the guide bar 6.
Patent JP-2002127708-A (JP)
Title: Auxiliary travel device for vehicle
Inventor: SEKINE KATSUMICHI
IPC: B60B39/00
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an auxiliary travel device for a vehicle capable of improving travelling or braking performance on a wet roadway by effectively removing water screen in front of a front tire. SOLUTION: A small wheel 4 of a smaller diameter than the front tire 2a is provided at least in front of the front tire 2a, to disperse and remove a water screen 1 on a wet ropadway in the outward direction of a vehicle body 5.
Patent JP-2002130406-A (JP)
Title: Automatic transmission for vehicle
Inventor: ISAKA YOSHIHARU
IPC: F16H57/035
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To miniaturize a transmission and enhance the transmission torque by surely cooling a dry type belt. SOLUTION: A fixed sheave 25 and a movable sheave 26 of a driving pulley 21 are formed of aluminum alloy respectively. The dry type belt 24 formed of a lot of elements 42 and rings 43 is wound around the driving pulley 21 and a driven pulley 23. The element 42 is formed of synthetic resin. The rings 43 are so constituted as to connect the respective elements 42.
Patent JP-2002097786-A (JP)
Title: Steel pipe anchor block for temporary scaffold
Inventor: SAKAKIBARA TERUJI
IPC: E04G1/32
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To enable a steel-pipe scaffold to be quickly assembled, disassembled and moved for oneself. SOLUTION: A steel panel with a length of about 500 mm, a height of about 100 mm and a thickness of about 6 mm is mounted with a 120-degree pitch on the outer periphery of a steel pipe with a length of about 300 mm and an inside diameter of about 50 mm. An about 10 mm-sized nut is mounted on the end of the steel in such a manner that an about 10 mm-sized bolt straightly passes through the nut in a vertical direction.
Patent JP-2002139325-A (JP)
Title: Guide device for driving
Inventor: SAWA YOSHIHIRO
IPC: A63F13/216
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a driving guide device, capable of providing entertainment desirable for occupants. SOLUTION: This driving guide device has a communication device 69 for receiving at least a radio control signal and remote control devices 21 to 23 for sending out the radio control signal to a body 11 via the communication device 69 from a position separate from the body 11. The software for the entertainment using a computer is pre-stored in a reproducing recording medium 41. Communication to the communication device 11 from the remote control devices 21 to 23 is performed by radio waves. The remote control devices 21 to 23 have an operation part 83 required for operation of the software.
Patent JP-2002141607-A (JP)
Title: Semiconductor laser module and optical amplifier comprising it
Inventor: KIMURA TOSHIO
IPC: H01S5/14
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To solve problems that Raman gain fluctuates as the intensity of pumping light fluctuates to cause fluctuation in the intensity of a signal light, noise of pumping light becomes noise of the signal light as it is, induction Brillouin scattering takes place eminently to lower the amplification efficiency, and the length of a depolarizer is lengthened. SOLUTION: On the outside of a ferrule, an optical fiber in a protective tube is provided with a fiber grating(FBG) and a cavity is formed between the FBG and a semiconductor laser element. On the outside of a ferrule and on the inside of a protective boot, the optical fiber on the inside of the protective tube is provided with the FBG. The FBG is also provided at a part in the protective tube where no adhesive is present. The semiconductor pumped light source module is employed as a pumping light source in a Raman amplifier.
Patent JP-2002139836-A (JP)
Title: Negative type resist composition
Inventor: ADEGAWA YUTAKA
IPC: G03F7/004
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a negative type chemical amplification resist composition having high resolving power as well as particularly high sensitivity, capable of giving a pattern profile of superior rectangularity and excellent in PCD and PED stability and to provide a negative type chemical amplification resist composition excellent further in suitability to coating (intrasurface uniformity). SOLUTION: Each of the negative type chemical amplification resist compositions contains (a) a compound which directly or indirectly generates a radical (A) when irradiated with energy beams.
Patent JP-2002145279-A (JP)
Title: Food packaging bag
Inventor: WADA NARIHIRO
IPC: B65D33/10
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a food packaging bag wherein time spent for packaging can be as short as possible. SOLUTION: The food packaging bag comprises a bottom face, lateral faces and holding faces. A developed form of the bag is such a form that two lateral faces are connected across the bottom face, and the respective holding faces are connected outside the lateral faces, respectively. A bag material in the developed form is folded in a valley fold to overlay the lateral faces on the bottom face from both sides. The holding faces are further folded thereon in a mountain fold. While the faces are overlaid, the bottom face and the lateral faces are side-sealed (pasted) at both ends of internal surfaces to form a bag body.
Patent JP-2002109851-A (JP)
Title: Cassette for blind person
Inventor: KANEDA TOSHIHIKO
IPC: G11B23/28
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To prevent the recording mistake and to allow the selection of an optimum tape for a visually handicapped person or at the dark place by providing the mechanism for discriminating the rugged letter or figure for discrimination on recording media like the cassette tape or video tape so as to be able to discriminate the surface A, surface B, recording time, etc., and identifying them with the touch feeling of the finger. SOLUTION: This cassette is arranged so as to be able to discriminate the surface A, surface B, recording time, etc., with the touch feeling of the finger by putting the rugged letter or figure for discrimination like 4 in figure 3 at the specified positions of 1, 2, 3 in figure 1 and figure 2.
Patent JP-2002115872-A (JP)
Title: Under-floor ventilator and outdoor unit for air conditioner
Inventor: YANAI HIROSHI
IPC: F24F7/10
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide an under-floor ventilator which is adapted to an existing building or air conditioner by simple equipment, and supplies dry air to the space under a floor, and an outdoor unit for an air conditioner. SOLUTION: As an under-floor ventilator, an air tube 8 whose one part at least is flexible is arranged or attached freely of mounting and removal, spanning a part of the exhaust port 5 of an outdoor unit 1 for an air conditioner and a vent hole 7 under a floor.
Patent JP-2001268128-A (JP)
Title: Method for forming local topology of source node on packet network
Inventor: ZHANG HONG
IPC: H04L45/18
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a novel routing protocol on an ad hoc network. SOLUTION: In this method, a source node collects position information from peripheral nodes, selects any one of peripheral nodes to perform geographical routing while using this selected position information and sets an inter-point link with this selected node (to become an adjacent node). Afterwards, the source node constructs almost (k) times (the value of (k) is the number of times of hopping to reach any node inside the desired local topology in this case) by exchanging the adjacent node list with the other nodes.